Ethylene Carbonate (EC)

Ethylene Carbonate (EC) – High-Purity Solvent for Li-ion Batteries

Ethylene Carbonate (EC) is a cyclic organic carbonate widely used as a high-permittivity solvent in lithium-ion battery electrolytes. It offers excellent dielectric properties, high polarity, and solid electrolyte interphase (SEI) film formation capabilities, making it essential in advanced energy storage systems.

🔬 Product Details

• CAS No.: 96-49-1

• Purity: ≥99.9% (battery grade)

• Appearance: White crystalline solid (melts at ~36 °C)

• Melting Point: ~36–38 °C

• Boiling Point: ~248 °C

• Density: ~1.32 g/cm³ at 20 °C

⚙️ Applications

• Electrolyte solvent in Li-ion batteries (commonly blended with DMC, DEC, EMC)

• Intermediate in pharmaceuticals and chemical synthesis

• Solvent for gas separation membranes and high-performance coatings

⚠️ Safety Information

• Irritant – Avoid contact with skin and eyes

• Avoid inhalation – Use PPE in well-ventilated areas

• May cause harm if ingested in large amounts

• SDS available upon request

📦 Packaging Options

• 20 kg plastic pails

• 200 kg drums

• 1,000 kg IBC totes (on request)